<template>
  <a-row id="globalHeader" align="center" :wrap="false">
    <a-col flex="auto">
      <a-menu mode="horizontal" :selected-keys="selectedKeys" @menu-item-click="doMenuClick">
        <a-menu-item :style="{ padding: 0, marginRight: '38px' }" disabled>
          <div class="titleBar">
            <img class="logo" src="../assets/logo.png" />
            <div class="title">骏答答</div>
          </div>
        </a-menu-item>
        <a-menu-item v-for="item in visibleRoutes" :key="item.path">
          {{ item.name }}
        </a-menu-item>
      </a-menu>
    </a-col>
    <a-col flex="100px">
      <div v-if="loginUserStore.loginUser.id">
        {{ loginUserStore.loginUser.userName ?? "匿名用户"}}
      </div>
      <div v-else>
        <a-button type="primary" href="/user/login">登录</a-button>
      </div>
    </a-col>
  </a-row>
</template>

<script setup lang="ts">
import { routes } from "@/router/routes";
import { useRouter } from "vue-router";
import { computed, ref } from "vue";
import { useLoginUserStore } from "@/store/userStore";
import checkAccess from "@/access/checkAccess";

const router = useRouter();

const doMenuClick = (key: string ) => {
  router.push({
    path: key
  })
}

const loginUserStore = useLoginUserStore()

// Tab 栏选中菜单项
const selectedKeys = ref(["/"]);
// 路由跳转后，更新选中的菜单项
router.afterEach((to, from, failure) => {
  selectedKeys.value = [to.path];
})
// 展示在菜单栏的路由数组
const visibleRoutes = computed(() => {
  return routes.filter((item) => {
    if (item.meta?.hideInMenu) {
      return false;
    }
    // 根据权限过滤菜单
    if (!checkAccess(loginUserStore.loginUser, item.meta?.access as string)) {
      return false;
    }
    return true;
  });
});

</script>

<style scoped>
#globalHeader {

}

.titleBar{
  display: flex;
  align-items: center;
}

.title{
  color: black;
  margin-left: 16px;
}

.logo{
  height: 48px;
}
</style>